Pressure relief valve

Details Pressure relief valve Pressure relief valve

1992-03-12

1993-06-01

Nilson, Robert G.

Fluid handling

Line condition change responsive valves

Direct response valves

1375135, F16K 1516

Patent

active

052151239

ABSTRACT:
A pressure relief valve has coil springs embedded within valve lips for constantly urging the lips closed. The internal springs resist environmental corrosion, and eliminate multi-part complex valve actuators.

REFERENCES:
patent: 2446571 (1948-08-01), Browne
patent: 4585031 (1986-04-01), Raftis
patent: 4607663 (1986-08-01), Raftis

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